Twin Peaks Tunnel

February 3, 2018 marks the 100th anniversary of the official opening of the Twin Peaks Tunnel.

The first streetcar through the tunnel was a landmark event in the decentralization of the City of San Francisco, spurring development and making the city what it is today. The process of getting there, however, was far from easy. More on the anniversary and the construction in an <a href="http://outsidelands.org/twin-peaks-tunnel.php" target="blank">article on OutsideLands.org</a> and on the <a href="http://outsidelands.org/podcast/WNP262_Twin_Peaks_Tunnel" target="blank">Outside Lands San Francisco podcast.</a>

Crowds at City Hall
wnp36.01799 Crowds at City Hall Civic Center
Twin Peaks Tunnel
wnp36.01800 Twin Peaks Tunnel West Portal
Twin Peaks Tunnel
wnp36.01951 Twin Peaks Tunnel Castro
Forest Hill Station
wnp36.01952 Forest Hill Station Forest Hill
Twin Peaks Tunnel
wnp36.01953 Twin Peaks Tunnel West Portal
Twin Peaks Tunnel
wnp27.4030 Twin Peaks Tunnel West Portal
West Portal & Ulloa
wnp25.2788 West Portal & Ulloa West Portal
Madrone & Vicente
wnp36.02647 Madrone & Vicente West Portal
Collingwood & Market
wnp25.2905 Collingwood & Market Castro
Ulloa near West Portal
wnp14.10248 Ulloa near West Portal West Portal
Twin Peaks Tunnel
wnp25.2940 Twin Peaks Tunnel West Portal
Twin Peaks Tunnel
wnp36.04529 Twin Peaks Tunnel West Portal
Forest Hill
wnp27.4707 Forest Hill Forest Hill
Twin Peaks Tunnel
wnp25.2305 Twin Peaks Tunnel West Portal
Twin Peaks Tunnel
wnp14.10785 Twin Peaks Tunnel West Portal
Twin Peaks Tunnel
wnp27.5792 Twin Peaks Tunnel West Portal
Castro & Market
wnp15.1491 Castro & Market Corona Heights
Castro & Market
wnp15.1492 Castro & Market Castro
Twin Peaks Tunnel
wnp15.1493 Twin Peaks Tunnel West Portal
West Portal & Ulloa
wnp25.4058 West Portal & Ulloa